UNKNOWN

FEED

The Backend Developer will build and sustain secure backend services, APIs, integrations, and automation capabilities supporting enterprise geospatial operations. This role will develop reliable services for geospatial processing, data exchange, system integration, and ArcGIS Enterprise platform support.

Integrity Management Consulting, Inc

Backend Developer - TS/SCI needed

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Experience with SAP S/4 HANA - Data Modeling using HANA Studio, ABAP Development Tools (ADT), Code Performance Rules and Guidelines for SAP HANA, AMDP, code push down techniques, CDS views, Native SQL, ABAP Core data Services, Data Base Procedures, Text Search, ALV on HANA and HANA Live models consumption. The successful candidate will have demonstrated experience with development, maintenance, and support of applications related to SAP ECC 6.0 or higher, SAP S/4 HANA with latest versions and other IT systems and will also possess solid communication skills across all organizational levels.

YEAR

CACI International Inc

ABAP Developer

What Makes This Role Great: In this role, you will play a central part in advancing enterprise-scale database services that keep mission-critical supply chain platforms running around the clock, directly influencing platform stability and next-generation architectural enhancements. From planning to delivery, we provide cutting edge procurement, transportation management, mapping, routing, dispatch, navigation, location, fleet management, ELD compliance and asset maintenance solutions.

Trimble Inc

Database Developer

The ideal candidate would have experience using AngularJS, KnockoutJS or Bootstrap and HTML5, CSS3 and jQuery, along with a general working knowledge of other web technologies. Strong understanding of web development technologies including both client-side and server side JavaScript, jQuery, HTML5, CSS3, AJAX, JSON, XML, and PHP.

The Timberline Group

Magento Front End Developer

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Design, develop, and deploy AI-powered products, intelligent agents, and agentic workflows utilizing Large Language Models (LLMs), retrieval systems, orchestration frameworks, tool-calling patterns, and context-aware workflows. Architect and implement advanced agentic systems incorporating planning, reasoning loops, memory management, grounding, evaluation frameworks, safety mechanisms, and human-in-the-loop controls.

Diverse Lynx, LLC

C,C++ Developer

Position Purpose: Design, build, secure, and operate governed agentic AI capabilities that reduce repetitive security engineering work and create reusable automation patterns for Security Defense Technologies. Education/Experience: A Bachelor's degree in a quantitative or business field (e.g., statistics, mathematics, engineering, computer science) and Requires 4 - 6 years of related experience.

Centene Corporation Group

Senior Agentic AI Engineer/Developer

Job Requirements: • At least three (3) years of professional programming/engineering and design experience with the following skills: • At least one to two (1-2) years of experience using Angular or AngularJS to build modular web applications • Experience with Node and npm • Experience with task runners like Gulp • C#. Preferences: • Angular 4 or greater experience a plus • Mobile first experience a plus • MVC experience a plus • Agile experience a plus • WPF experience a plus • Unit testing experience a plus • ADO.

Angular .Net Developer

You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. Collaborate on a Scrum Agile team to design and develop software solutions that provide value to the business.

Developer .Net/C#

You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. Job Responsibilities: Develop user interfaces for mobile and desktop applications that communicate with external web services.

Developer C# .Net

You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. Requirements: At least three (3) years of professional programming/engineering and design experience with the following skills: Knowledge of Angular practices and commonly used modules based on work experience.

.Net/Angular Developer

The program implements, supports, andmaintains a mission-critical SAP S/4HANA solution for transportation andlogistics operations for the Department of Defense, spanning Planning,Procurement, Fulfillment, Financials, Application Development, and TechnicalOperations, including Security, GRC, and Identity & Access Management. The developer will ensure Integration Suitecapabilities align with DoD transportation doctrine, regulatory requirements(DTR, DoD FMR), and Clean Core principles while supporting complex integrationsacross DoD and commercial transportation ecosystems.

CDIT

Integration Suite Senior Developer

A Plus- Back-end / Java development skills: 3+ years Java development, solid knowledge of Object Oriented development techniques, source control management tool experience, solid Test Driven Development knowledge, working knowledge of enterprise Java best practices. A plus- Working experience with back-end development technologies and tools such as Java containers (Tomcat), continuous integration tools (Jenkins or equivalent), and quality management platforms (SonarQube or equivalent).

Angular Developer

Angular, C# .NET Developer

OTHER

Project Details: Building a cloud-native payment orchestration platform that enables cardholders to seamlessly access Client digital services directly through their banking applications via a single, streamlined integration. Required Skills: Build scalable, domain driven microservices using Golang and Python FastAPI, integrating backend APIs with mobile SDKs to establish a reliable orchestration layer.

Accord Technologies Inc.

Senior Java FullStack Developer

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This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data, and support early-stage innovation. We are seeking an Application Developer to join Esri's Geo Experience Center team, where you will contribute to building prototype applications that explore digital cartography, advanced map visualizations, and web-based GIS experiences.

We show people how to make the world work better with maps and apps. We are the best in our fields from all walks of life and all over the world. We come together in small teams to make big ideas happen. With our GIS technology, anything is possible. Come join us.

Esri

Application Developer - Javascript

This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data, and support early-stage innovation. We are seeking an Application Developer to join Esri’s Geo Experience Center team, where you will contribute to building prototype applications that explore digital cartography, advanced map visualizations, and web-based GIS experiences.

Application Developer - JavaScript

FULL_TIME

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Administer and maintain Project Office Portal, CRDB, Control-M Enterprise Manager, LDAP, Fortify, BI/EDW, BOB J, ESS/MSS, MII, and Web Dynpro applications, including SAP ZCAT2 and JV Workbench.

MAXIMUS provides business services to help governments operate health and human services programs, mostly at the state and national levels. The company's health services segment offers outsourced program management and administrative services,

Maximus

SAP Web Application Administrator / Developer

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Strong knowledge of SAP ERP modules: Sales Distribution (SD) Quote to Cash process including scheduling agreements and releases, Material Management (Procure to Pay including MRP), Warehouse Management (WM) Receive to Ship, and Finance (FI) Record to Report, COPA including KE30. This role requires in-depth technical knowledge of the SAP ABAP language, as well as a solid understanding of SAP database structures and functional modules including Material Management (MM), Sales and Distribution (SD), Warehouse Management (WM), and Financial Accounting (FI).

SAP ABAP Senior Developer/Analyst

The Worldwide Sales Effectiveness & Enablement organization is a business team that leads the strategy, development, and delivery of sales tools & processes that enable an efficient, effective selling organization. Collaborate with cross-functional teams - including developers, designers, product managers/owners, and business stakeholders - to ensure continual project success.

Motorola Solutions Inc

Tools Developer

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This role requires deep technical expertise in ServiceNow platform development, strong understanding of ITIL processes, and the ability to mentor junior developers while driving strategic ITSM initiatives.

Systems Software Developer Jobs in St. Louis, MO

Backend Developer - TS/SCI needed Integrity Management Consulting, Inc

ABAP Developer CACI International Inc

Database Developer Trimble Inc

Magento Front End Developer The Timberline Group

C,C++ Developer Diverse Lynx, LLC

Senior Agentic AI Engineer/Developer Centene Corporation Group

Angular .Net Developer The Timberline Group

Developer .Net/C# The Timberline Group

Developer C# .Net The Timberline Group

.Net/Angular Developer The Timberline Group

Integration Suite Senior Developer CDIT

Angular Developer The Timberline Group

Angular, C# .NET Developer The Timberline Group

Senior Java FullStack Developer Accord Technologies Inc.

Application Developer - Javascript Esri

Application Developer - JavaScript Esri

SAP Web Application Administrator / Developer Maximus

SAP ABAP Senior Developer/Analyst The Timberline Group

Tools Developer Motorola Solutions Inc

Senior Servicenow Itms Developer CACI International Inc.

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